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// $Id$
// ============================================================================
//
// = LIBRARY
// tests
//
// = FILENAME
// Upgradable_RW_Test.h
//
// = DESCRIPTION
// This class gets its own header file to work around AIX C++
// compiler "features" related to template instantiation... It is
// only used by Upgradable_RW_Test.cpp.
//
// = AUTHOR
// Michael Kircher <mk1@cs.wustl.edu>
//
// ============================================================================
#ifndef ACE_TESTS_UPGRADABLE_RW_TEST_H
#define ACE_TESTS_UPGRADABLE_RW_TEST_H
#include "test_config.h"
#include "ace/Synch.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "ace/Task.h"
#include "ace/Thread.h"
#include "ace/Thread_Manager.h"
#include "ace/Get_Opt.h"
#include "ace/SString.h"
#include "ace/Profile_Timer.h"
class Element;
class Element
{
// = TITLE
// The members for the double linked list.
friend class ACE_Double_Linked_List<Element>;
friend class ACE_Double_Linked_List_Iterator_Base<Element>;
friend class ACE_Double_Linked_List_Iterator<Element>;
friend class ACE_Double_Linked_List_Reverse_Iterator<Element>;
public:
Element (ACE_CString *item = 0,
Element *p = 0,
Element *n = 0)
: prev_ (p),
next_(n),
item_(item)
{
}
ACE_CString *value (void)
{
return this->item_;
}
private:
Element *prev_;
Element *next_;
ACE_CString *item_;
};
typedef ACE_Double_Linked_List<Element> Linked_List;
class Time_Calculation
{
// = TITLE
// class to do time calculations thread safe
public:
Time_Calculation (void)
: reported_times_ (0)
{
times_.real_time = 0;
times_.user_time = 0;
times_.system_time = 0;
}
void report_time (ACE_Profile_Timer::ACE_Elapsed_Time &elapsed_time);
// take the time of the thread and add it to
void print_stats (void);
private:
ACE_Profile_Timer::ACE_Elapsed_Time times_;
// add the times incrementally
ACE_SYNCH_MUTEX mutex_;
// protect the time
unsigned int reported_times_;
// count how many threads gave me the elapsed_time
};
class Reader_Task : public ACE_Task_Base
{
// = TITLE
// A Task for readers
public:
Reader_Task (Time_Calculation &time_Calculation,
ACE_Barrier &barrier)
: time_Calculation_ (time_Calculation),
barrier_(barrier)
{
};
virtual int svc (void);
private:
Time_Calculation &time_Calculation_;
// keep a reference to the time calculation class
ACE_Barrier &barrier_;
// keep this reference for the barrier, in order
// to allow a "nice" start
};
class Writer_Task : public ACE_Task_Base
{
// = TITLE
// A Task for wirters.
public:
Writer_Task (Time_Calculation &time_Calculation,
ACE_Barrier &barrier)
: time_Calculation_ (time_Calculation),
barrier_(barrier)
{
};
virtual int svc (void);
private:
Time_Calculation &time_Calculation_;
// keep a reference to the time calculation class
ACE_Barrier &barrier_;
// keep this reference for the barrier, in order
// to allow a "nice" start
};
#endif /* ACE_TESTS_UPGRADABLE_RW_TEST_H */
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